Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 148
Fig. IC). EAffTHEartlied Receiving Circuit 126 THE DEVELOPIMENT OF RADIOTELEGIIAPHY 33 to the wave-length iisetl not only steps up the voltage so as to increaseits effect on the coherer, but also enables the coherer to be placed ata nodal point of the secondary oscillations. As this form of detector … Fig. 17. South Wellfleet Wireless Station is of the potentially operated variety, the practical importance ofthe modification is apparent. A coherer placed in series betweenthe antennae and ground, as in former arrangements, is poorly located,as at the base of an aerial the potential is a minimum…
Electrical engineering
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